72810188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{18593}}^1$

素因数の和:18697

約数の個数: 24

約数和(自身を含む): 140570640

約数和(自身を除く): 67760452

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 18593, 37186, 74372, 204523, 409046, 818092, 1654777, 3309554, 6619108, 18202547, 36405094, 72810188]

約数ペア:

[(1, 72810188), (2, 36405094), (4, 18202547), (11, 6619108), (22, 3309554), (44, 1654777), (89, 818092), (178, 409046), (356, 204523), (979, 74372), (1958, 37186), (3916, 18593)]